diff options
| author | Vinitha V Pillai <vinitha.pillai@nxp.com> | 2018-05-23 11:03:31 +0530 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2018-06-11 12:34:45 -0700 |
| commit | 2d91b533312888e596563a299588e81906383464 (patch) | |
| tree | 8f841730899370f73b0fd610dc63db3b88d9ddeb /drivers/net | |
| parent | 9629ccdde79adb1e471cfb24d9fee9f5c6c94aa6 (diff) | |
LS1012AFRWY: Add Secure Boot support
Added the following:
1. defconfig for LS1012AFRWY Secure boot
2. PfE Validation support
Signed-off-by: Vinitha V Pillai <vinitha.pillai@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/pfe_eth/pfe_firmware.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/pfe_eth/pfe_firmware.c b/drivers/net/pfe_eth/pfe_firmware.c index f06ed37292..adb2d06010 100644 --- a/drivers/net/pfe_eth/pfe_firmware.c +++ b/drivers/net/pfe_eth/pfe_firmware.c @@ -12,6 +12,9 @@ #include <net/pfe_eth/pfe_eth.h> #include <net/pfe_eth/pfe_firmware.h> +#ifdef CONFIG_CHAIN_OF_TRUST +#include <fsl_validate.h> +#endif #define PFE_FIRMEWARE_FIT_CNF_NAME "config@1" @@ -168,10 +171,15 @@ static int pfe_fit_check(void) */ int pfe_firmware_init(void) { +#define PFE_KEY_HASH NULL char *pfe_firmware_name; const void *raw_image_addr; size_t raw_image_size = 0; u8 *pfe_firmware; +#ifdef CONFIG_CHAIN_OF_TRUST + uintptr_t pfe_esbc_hdr = 0; + uintptr_t pfe_img_addr = 0; +#endif int ret = 0; int fw_count; @@ -179,6 +187,27 @@ int pfe_firmware_init(void) if (ret) goto err; +#ifdef CONFIG_CHAIN_OF_TRUST + pfe_esbc_hdr = CONFIG_SYS_LS_PFE_ESBC_ADDR; + pfe_img_addr = (uintptr_t)pfe_fit_addr; + if (fsl_check_boot_mode_secure() != 0) { + /* + * In case of failure in validation, fsl_secboot_validate + * would not return back in case of Production environment + * with ITS=1. In Development environment (ITS=0 and + * SB_EN=1), the function may return back in case of + * non-fatal failures. + */ + ret = fsl_secboot_validate(pfe_esbc_hdr, + PFE_KEY_HASH, + &pfe_img_addr); + if (ret != 0) + printf("PFE firmware(s) validation failed\n"); + else + printf("PFE firmware(s) validation Successful\n"); + } +#endif + for (fw_count = 0; fw_count < 2; fw_count++) { if (fw_count == 0) pfe_firmware_name = "class"; |